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james |
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/* |
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* textarea_gtk.c -- text area, GTK |
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*/ |
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#include "gui.h" |
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/* |
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* gui_ta_text_width -- return width of text in specified style |
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*/ |
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unsigned long gui_ta_text_width(struct gui_ta *doc, const wchar_t *text, |
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unsigned long s) |
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{ |
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struct gui_ta_style *style; |
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int width; |
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style = (*doc->style)[s]; |
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width = gdk_text_width_wc(style->handle, text, wcslen(text)); |
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return width * 2; |
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} |
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/* |
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* gui_ta_render_text -- render a word to the window |
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*/ |
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void gui_ta_render_text(struct gui_ta *doc, wchar_t *text, unsigned long s, |
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unsigned long x, unsigned long y, unsigned long box_x0, |
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unsigned long box_y0, unsigned long box_x1, unsigned long box_y1, |
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bool sel) |
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{ |
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struct gui_ta_style *style; |
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GdkGC *gc; |
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GdkColor fg, bg; |
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style = (*doc->style)[s]; |
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BGR_TO_GDK(sel ? style->bcolour : style->fcolour, fg); |
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BGR_TO_GDK(sel ? style->fcolour : style->bcolour, bg); |
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gc = gdk_gc_new(gui_redraw_widget->window); |
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gdk_colormap_alloc_color(gdk_window_get_colormap(gui_redraw_widget->window), &bg, FALSE, TRUE); |
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// gdk_gc_set_foreground(gui_redraw_widget->style->fg_gc[gui_redraw_widget->state], &bg); |
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gdk_gc_set_foreground(gc, &bg); |
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gdk_draw_rectangle(gui_redraw_widget->window, gc, |
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TRUE, box_x0 / 2, box_y0 / 2, (box_x1-box_x0) / 2 + 1, (box_y1-box_y0) / 2 + 1); |
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gdk_colormap_alloc_color(gdk_window_get_colormap(gui_redraw_widget->window), &fg, FALSE, TRUE); |
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// gdk_gc_set_foreground(gui_redraw_widget->style->fg_gc[gui_redraw_widget->state], &fg); |
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gdk_gc_set_foreground(gc, &fg); |
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gdk_draw_text_wc(gui_redraw_widget->window, style->handle, gc, |
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x / 2, y / 2, text, wcslen(text)); |
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} |
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/* |
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* gui_ta_position_x -- get offset within string of x offset |
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*/ |
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unsigned long gui_ta_position_x(struct gui_ta *doc, wchar_t *text, unsigned long s, |
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signed long *x) |
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{ |
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struct gui_ta_style *style; |
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unsigned int caret; |
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style = (*doc->style)[s]; |
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return 0; |
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} |
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/* |
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* gui_ta_position_o -- get x offset within string of character offset |
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*/ |
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unsigned long gui_ta_position_o(struct gui_ta *doc, wchar_t *text, unsigned long s, |
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unsigned long offset) |
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{ |
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unsigned int x; |
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struct gui_ta_style *style; |
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style = (*doc->style)[s]; |
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return 0; |
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} |
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/* |
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* gui_ta_caret -- place the wimp caret at the specified position |
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*/ |
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void gui_ta_caret(gui_window_id window_id, struct gui_ta *doc, |
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struct gui_ta_position *pos, unsigned long x, unsigned long y) |
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{ |
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assert(window_id < gui_window_list_items && gui_window_list[window_id].used); |
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#ifdef DEBUG |
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printf("gui_ta_caret: window_id = 0x%x\n", window_id); |
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fflush(stdout); |
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#endif |
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} |
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/* |
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* gui_ta_fill_style -- allocate platform dependent style resources |
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*/ |
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void gui_ta_fill_style(struct gui_ta_style *style) |
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{ |
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char xlfd[200]; |
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/* sprintf(xlfd, "-*-helvetica-regular-r-normal-*-*-%i-*-*-*-*-iso8859-1", style->font, style->xsize / 16 * 10); */ |
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style->handle = gdk_font_load("-urw-nimbus sans l-regular-r-normal--16-154-75-75-p-87-iso8859-1"); |
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} |
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/* |
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* gui_ta_empty_style -- free platform dependent style resources |
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*/ |
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void gui_ta_empty_style(struct gui_ta_style *style) |
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{ |
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gdk_font_unref(style->font); |
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} |
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